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Cushion|Lab Grown|IGI

1.03ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG629454670

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG629454670

Diamond specifications and retailer prices

From $204 USD
As of October 28, 2026
Save $937 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,141 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG629454670 or 629454670. Listed at 16 retailers as of October 28, 2026, with prices from $204 to $1,141, a $937 spread on the same certified stone. Reve Diamonds lists it at $1,141. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629454670
Dimensions5.92 × 5.86 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.92 mm5.86 mm1.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629454670
Side View
Table 62.0%Crown 35.6°Girdle: STK-THKPavilion 39°Culet: NoneDepth 65.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $410 USD|Low: $183 USD|High: $1,158 USD|Avg: $534 USD|+8.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
October 28, 2026
Retailer 4$204 USD
Retailer 11$287 USD
Retailer 2$335 USD
Retailer 8$359 USD
Retailer 7$391 USD
Retailer 6$398 USD
Retailer 5$402 USD
Retailer 1$410 USD
Retailer 14$542 USD
Retailer 9$555 USD
Retailer 13$605 USD
Retailer 3$786 USD
Retailer 10$1,066 USD
Retailer 12$1,070 USD
Reve Diamonds$1,141 USD

33 data points across 15 retailers

16 retailers$204 USD to $1,141 USD

A
Cheapest Retailer
-
$204 USD
Final sale: no returns
A
Retailer 2
-
$287 USD
£226 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$335 USD
View
A
Retailer 4
-
$359 USD
€342 EUR
View
A
Retailer 5
-
$391 USD
ZAR 6,316 ZAR
View
A
Retailer 6
-
$398 USD
£313 GBP
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$402 USD
View
B+
Retailer 8
-
$410 USD
£323 GBP
View
B+
Retailer 9
-
$542 USD
View
B+
Retailer 10
-
$555 USD
A$854 AUD
View
B+
Retailer 11
-
$605 USD
View
B+
Retailer 12
-
$640 USD
View
B
Retailer 13
-
$786 USD
View
B
Retailer 14
-
$1,066 USD
£839 GBP
View
B
Retailer 15
-
$1,070 USD
View
Most Expensive
B
Reve Diamonds
15E82E2BE · Oct 28
$1,141 USD
View
15 more retailers have this diamond
Prices start from $204 USDSave up to $937 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.03ct Cushion
$204 USD